18106914 has 32 divisors (see below), whose sum is σ = 42725376. Its totient is φ = 5006160.

The previous prime is 18106909. The next prime is 18106939. The reversal of 18106914 is 41960181.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5652 + ... + 8255.

It is an arithmetic number, because the mean of its divisors is an integer number (1335168).

Almost surely, 2^18106914 is an apocalyptic number.

18106914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

18106914 is an abundant number, since it is smaller than the sum of its proper divisors (24618462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18106914 is a wasteful number, since it uses less digits than its factorization.

18106914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13950.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 18106914 is about 4255.2219683584. The cubic root of 18106914 is about 262.5919931540.

The spelling of 18106914 in words is "eighteen million, one hundred six thousand, nine hundred fourteen".